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407085055 = 5136262847
BaseRepresentation
bin11000010000111…
…001111111111111
31001101000001201021
4120100321333333
51313203210210
6104221125011
713042110616
oct3020717777
91041001637
10407085055
11199875033
12b43b9767
1366452440
143c0ca87d
1525b12bda
hex18439fff

407085055 has 8 divisors (see below), whose sum is σ = 526079232. Its totient is φ = 300616608.

The previous prime is 407085053. The next prime is 407085067. The reversal of 407085055 is 550580704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407085055 - 21 = 407085053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407085055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407085053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131359 + ... + 3131488.

It is an arithmetic number, because the mean of its divisors is an integer number (65759904).

Almost surely, 2407085055 is an apocalyptic number.

407085055 is a deficient number, since it is larger than the sum of its proper divisors (118994177).

407085055 is a wasteful number, since it uses less digits than its factorization.

407085055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262865.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 407085055 is about 20176.3489016224. The cubic root of 407085055 is about 741.1311256297.

The spelling of 407085055 in words is "four hundred seven million, eighty-five thousand, fifty-five".

Divisors: 1 5 13 65 6262847 31314235 81417011 407085055